Bug 2416326 (CVE-2025-43419)

Summary: CVE-2025-43419 webkitgtk: Processing maliciously crafted web content may lead to memory corruption
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in WebKitGTK. Processing malicious web content can cause memory corruption due to improper memory handling.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2416374, 2416371, 2416372, 2416373, 2416375, 2416376    
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Description OSIDB Bzimport 2025-11-21 12:42:39 UTC
The issue was addressed with improved memory handling. This issue is fixed in Safari 26, tvOS 26, watchOS 26, iOS 26 and iPadOS 26, visionOS 26. Processing maliciously crafted web content may lead to memory corruption.

Comment 2 errata-xmlrpc 2025-12-08 01:48:02 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2025:22789 https://access.redhat.com/errata/RHSA-2025:22789

Comment 3 errata-xmlrpc 2025-12-08 01:52:49 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2025:22790 https://access.redhat.com/errata/RHSA-2025:22790